CA2195391C - Disposable diaper - Google Patents

Disposable diaper Download PDF

Info

Publication number
CA2195391C
CA2195391C CA002195391A CA2195391A CA2195391C CA 2195391 C CA2195391 C CA 2195391C CA 002195391 A CA002195391 A CA 002195391A CA 2195391 A CA2195391 A CA 2195391A CA 2195391 C CA2195391 C CA 2195391C
Authority
CA
Canada
Prior art keywords
diaper
pair
plastic film
liquid
nonwoven fabric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002195391A
Other languages
English (en)
French (fr)
Other versions
CA2195391A1 (en
Inventor
Takamitsu Igaue
Toru Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unicharm Corp
Original Assignee
Unicharm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unicharm Corp filed Critical Unicharm Corp
Publication of CA2195391A1 publication Critical patent/CA2195391A1/en
Application granted granted Critical
Publication of CA2195391C publication Critical patent/CA2195391C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
    • A61F13/51484—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being inhomogeneous in the plane of the sheet, i.e. having zones of different properties or structures
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
    • A61F13/51478—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several layers
    • A61F13/5148—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several layers having an impervious inner layer and a cloth-like outer layer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/491—Absorbent articles specially adapted to be worn around the waist, e.g. diapers specially adapted for gender distinct urine discharge pattern
CA002195391A 1996-01-26 1997-01-17 Disposable diaper Expired - Fee Related CA2195391C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP01205396A JP3343186B2 (ja) 1996-01-26 1996-01-26 使い捨ておむつ
JP8-12053 1996-01-26

Publications (2)

Publication Number Publication Date
CA2195391A1 CA2195391A1 (en) 1997-07-27
CA2195391C true CA2195391C (en) 2000-10-17

Family

ID=11794867

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002195391A Expired - Fee Related CA2195391C (en) 1996-01-26 1997-01-17 Disposable diaper

Country Status (11)

Country Link
US (1) US5820617A (ja)
EP (1) EP0786242B1 (ja)
JP (1) JP3343186B2 (ja)
KR (1) KR100452236B1 (ja)
CN (1) CN1109562C (ja)
AU (1) AU723449B2 (ja)
BR (1) BR9700130A (ja)
CA (1) CA2195391C (ja)
DE (1) DE69613668T2 (ja)
MY (1) MY117639A (ja)
TW (1) TW333826U (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3754528B2 (ja) * 1997-03-31 2006-03-15 ユニ・チャーム株式会社 体液処理用吸収性物品
JP3398096B2 (ja) * 1999-07-29 2003-04-21 株式会社リブドゥコーポレーション 使い捨てパンツ
US6679869B1 (en) 2000-08-16 2004-01-20 Kimberly-Clark Worldwide, Inc. Absorbent article having an elastic outer cover
US7207979B2 (en) * 2001-07-05 2007-04-24 Kimberly-Clark Worldwide, Inc. Refastenable absorbent garment
US7297139B2 (en) 2001-07-05 2007-11-20 Kimberly-Clark Worldwide, Inc. Refastenable absorbent garment
US6838040B2 (en) * 2001-12-28 2005-01-04 Kimberly-Clark Worldwide, Inc. Method for weakening a portion of a web
US7059505B2 (en) 2002-12-02 2006-06-13 Kimberly-Clark Worldwide, Inc. Method and system for breaking a web perforation
US8241263B2 (en) 2005-08-26 2012-08-14 Medline Industries, Inc. Absorbent article
JP2011229868A (ja) * 2010-04-30 2011-11-17 Livedo Corporation 吸収性物品
US10117792B2 (en) 2010-10-19 2018-11-06 Medline Industries, Inc. Absorbent articles and methods of manufacturing the same
US9439811B2 (en) 2010-10-19 2016-09-13 Medline Industries, Inc. Absorbent articles and securement means
USD716938S1 (en) 2011-10-19 2014-11-04 Medline Industries, Inc. Absorbent core
US9486368B2 (en) 2013-12-05 2016-11-08 Medline Industries, Inc. Disposable hygienic article with means for diagnostic testing
US9375367B2 (en) 2014-02-28 2016-06-28 Medline Industries, Inc. Fastener for an absorbent article
US10226388B2 (en) 2014-04-21 2019-03-12 Medline Industries, Inc. Stretch breathable protective absorbent article using tri-laminate
US9622922B2 (en) 2014-04-21 2017-04-18 Medline Industries, Inc. Stretch breathable protective absorbent article using bilaminate
US20230158902A1 (en) * 2021-11-23 2023-05-25 Mod.al Ejector for electric vehicle charging connectors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867940A (en) * 1973-08-06 1975-02-25 Johnson & Johnson Scrim reinforced disposable diaper
US4352355A (en) * 1978-04-03 1982-10-05 Johnson & Johnson Baby Products Company Diaper with contoured panel and contoured elastic means
JPS6266857A (ja) * 1985-09-18 1987-03-26 花王株式会社 吸収性物品
US4916005A (en) * 1987-10-13 1990-04-10 Kimberly-Clark Corporation Diaper article with elasticized waist panel
JP2571282B2 (ja) * 1989-08-31 1997-01-16 ユニ・チャーム株式会社 使い捨て着用物品
FR2715948B1 (fr) * 1994-02-09 1996-04-12 Peaudouce Matériau non-tissé enduit, son procédé d'obtention et son utilisation dans un article d'hygiène absorbant jetable.
US5569234A (en) * 1995-04-03 1996-10-29 The Procter & Gamble Company Disposable pull-on pant
US5571096A (en) * 1995-09-19 1996-11-05 The Procter & Gamble Company Absorbent article having breathable side panels

Also Published As

Publication number Publication date
MY117639A (en) 2004-07-31
DE69613668T2 (de) 2001-10-18
AU723449B2 (en) 2000-08-24
KR100452236B1 (ko) 2005-04-06
US5820617A (en) 1998-10-13
AU1224697A (en) 1997-07-31
JP3343186B2 (ja) 2002-11-11
DE69613668D1 (de) 2001-08-09
JPH09201382A (ja) 1997-08-05
BR9700130A (pt) 1998-09-22
CN1161864A (zh) 1997-10-15
EP0786242B1 (en) 2001-07-04
TW333826U (en) 1998-06-11
KR970058673A (ko) 1997-08-12
MX9700663A (es) 1998-10-31
EP0786242A1 (en) 1997-07-30
CA2195391A1 (en) 1997-07-27
CN1109562C (zh) 2003-05-28

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MKLA Lapsed

Effective date: 20150119